Issue

These foreign health products have been found by regulators in other countries to contain undeclared drug ingredients.

The products are not authorized for sale in Canada and have not been found in the Canadian marketplace, but it is possible they may have been brought into the country by travellers or purchased over the Internet.

What you should do

Contact Health Canada at 1-800-267-9675 or by completing an online complaint form if you find a product listed above in the Canadian marketplace.

Consult a healthcare professional if you have health concerns related to the use of any of these products.

Read the label of the products you buy to verify that they have been assessed by Health Canada for safety, effectiveness and quality. Health products that have been authorized for sale by Health Canada will have an eight-digit Drug Identification Number (DIN), Natural Product Number (NPN) or Homeopathic Drug Number (DIN-HM).

Background

Prescription drugs should only be used under the supervision of a healthcare professional.

Dapoxetine is a prescription drug used to treat premature ejaculation and is not authorized for sale in Canada. Side effects may include seizures, changes in blood pressure, blurred vision, dizziness, headache and nausea.

Phenolphthalein was previously used as a laxative but is no longer authorized for sale in Canada because it may cause cancer. Additional side effects include decreased blood pressure, skin rash and gastrointestinal bleeding.

Sibutramine was previously used to treat obesity but is no longer authorized for sale in Canada because of its association with an increased risk of cardiovascular side effects such as heart attack and stroke. Other side effects include increased blood pressure and heart rate, dry mouth, difficulty sleeping and constipation.

Sildenafil is a prescription drug used to treat erectile dysfunction. Sildenafil should not be used by individuals taking any kind of nitrate drug (such as nitroglycerine) as it can cause potentially life-threatening low blood pressure. Individuals with heart problems are at increased risk of cardiovascular side effects such as heart attack, stroke, chest pain, high blood pressure and abnormal heartbeat. Other side effects include headache, facial flushing, indigestion, dizziness, abnormal vision and hearing loss.

Tadalafil is a prescription drug used to treat erectile dysfunction. Tadalafil should not be used by individuals taking any kind of nitrate drug (such as nitroglycerine) as it can cause potentially life-threatening low blood pressure. Individuals with heart problems are at increased risk of cardiovascular side effects such as heart attack, stroke, chest pain, high blood pressure and abnormal heartbeat. Other side effects include headache, facial flushing, indigestion, dizziness, abnormal vision and hearing loss.